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/*
* Copyright (c) 2002, 2025, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package nsk.jdi.EventRequestManager.createStepRequest;
import nsk.share.*;
import nsk.share.jpda.*;
import nsk.share.jdi.*;
// THIS TEST IS LINE NUMBER SENSITIVE
/**
* The debugged application of the test.
*/
public class crstepreq004a {
//----------------------------------------------------- immutable common fields
static final int PASSED = 0;
static final int FAILED = 2;
static final int PASS_BASE = 95;
static final int quit = -1;
static int instruction = 1;
static int lineForComm = 2;
static int exitCode = PASSED;
private static ArgumentHandler argHandler;
private static Log log;
private static IOPipe pipe;
//------------------------------------------------------ mutable common fields
//------------------------------------------------------ test specific fields
static Object lockObj = new Object();
static Object lockObj1 = new Object();
private static volatile boolean isFirstThreadReady = false;
private static volatile boolean isSecondThreadReady = false;
static Thread thread1;
static Thread thread2;
//------------------------------------------------------ mutable common method
public static void main (String argv[]) {
argHandler = new ArgumentHandler(argv);
log = new Log(System.out, argHandler);
pipe = argHandler.createDebugeeIOPipe(log);
display("debuggee started!");
label0:
for (int testCase = 0; instruction != quit; testCase++) {
switch (testCase) {
case 0:
case 1:
case 2:
runTestCase(testCase);
break;
default:
instruction = quit;
break;
}
if (instruction == quit)
break;
}
display("debuggee exits");
System.exit(PASSED + PASS_BASE);
}
//--------------------------------------------------------- test specific methodss
private static void runTestCase(int testCaseId) {
isFirstThreadReady = false;
isSecondThreadReady = false;
thread1 = JDIThreadFactory.newThread(new Thread1crstepreq004a("thread1"));
thread2 = JDIThreadFactory.newThread(new Thread2crstepreq004a("thread2"));
synchronized (lockObj) {
thread1.start();
while (!isFirstThreadReady) {
shortSleep();
}
thread2.start();
while (!isSecondThreadReady) {
shortSleep();
}
display("call methodForCommunication() #" + testCaseId);
methodForCommunication();
}
threadJoin(thread1, "1");
threadJoin(thread2, "2");
}
static void threadJoin (Thread t, String number) {
try {
t.join();
} catch ( InterruptedException e ) {
exitCode = FAILED;
complain("Case #" + number + ": caught unexpected InterruptedException while waiting for thread finish" );
}
}
//---------------------------------------------------------- immutable common methods
static void shortSleep() {
try {
Thread.currentThread().sleep(10);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
static void display(String msg) {
log.display("debuggee > " + msg);
}
static void complain(String msg) {
log.complain("debuggee FAILURE > " + msg);
}
private static void methodForCommunication() {
int i = instruction;
int curInstruction = i; // crstepreq004.lineForBreakInThread
}
static void lockAndNotify1() {
synchronized(lockObj1) {
isFirstThreadReady = true;
synchronized(lockObj) {
}
}
}
static void lockAndNotify2() {
isSecondThreadReady = true;
synchronized(lockObj1) { // thread is waiting here the lock when step request is created.
int i = 1; // This is line of step event for STEP_INTO and STEP_OVER -- crstepreq004.checkedLines[0-1]
} // crstepreq004.checkedLinesAlt[0-1]
}
}
//--------------------------------------------------------- test specific classes
/**
* First thread which owns and locks the crstepreq004a.lockObj1 monitor .
*/
class Thread1crstepreq004a extends NamedTask {
public Thread1crstepreq004a (String name) {
super(name);
}
public void run() {
crstepreq004a.display("enter thread " + getName());
crstepreq004a.lockAndNotify1();
crstepreq004a.display("exit thread " + getName());
}
}
/**
* Second thread which who owns the crstepreq004a.lockObj1 monitor .
*/
class Thread2crstepreq004a extends NamedTask {
public Thread2crstepreq004a (String name) {
super(name);
}
public void run() {
crstepreq004a.display("enter thread " + getName());
crstepreq004a.lockAndNotify2();
crstepreq004a.display("exit thread " + getName()); // This is line of step event for STEP_OUT -- crstepreq004.checkedLines[2] checkedLinesAlt[2].
}
}
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